1999 BMW X5 vs. 2008 Porsche 911
To start off, 2008 Porsche 911 is newer by 9 year(s). Which means there will be less support and parts availability for 1999 BMW X5. In addition, the cost of maintenance, including insurance, on 1999 BMW X5 would be higher. At 4,398 cc (8 cylinders), 1999 BMW X5 is equipped with a bigger engine. In terms of performance, 2008 Porsche 911 (473 HP @ 6000 RPM) has 191 more horse power than 1999 BMW X5. (282 HP @ 5400 RPM) In normal driving conditions, 2008 Porsche 911 should accelerate faster than 1999 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 1999 BMW X5 weights approximately 529 kg more than 2008 Porsche 911.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2008 Porsche 911 (620 Nm @ 1950 RPM) has 181 more torque (in Nm) than 1999 BMW X5. (439 Nm @ 3600 RPM). This means 2008 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1999 BMW X5. 1999 BMW X5 has automatic transmission and 2008 Porsche 911 has manual transmission. 2008 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
1999 BMW X5 | 2008 Porsche 911 | |
Make | BMW | Porsche |
Model | X5 | 911 |
Year Released | 1999 | 2008 |
Body Type | SUV | Convertible |
Engine Position | Front | Rear |
Engine Size | 4398 cc | 3600 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | boxer |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 282 HP | 473 HP |
Engine RPM | 5400 RPM | 6000 RPM |
Torque | 439 Nm | 620 Nm |
Torque RPM | 3600 RPM | 1950 RPM |
Engine Bore Size | 92 mm | 100 mm |
Engine Stroke Size | 82.7 mm | 76.4 mm |
Engine Compression Ratio | 10.0:1 | 9.0:1 |
Top Speed | 207 km/hour | 310 km/hour |
Acceleration 0-100mph | 7.5 seconds | 4 seconds |
Drive Type | 4WD | 4WD |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 2184 kg | 1655 kg |
Vehicle Length | 4670 mm | 4440 mm |
Vehicle Width | 1880 mm | 1840 mm |
Vehicle Height | 1710 mm | 1300 mm |
Wheelbase Size | 2730 mm | 2360 mm |
Fuel Consumption Overall | 13.9 L/100km | 13.1 L/100km |
Fuel Tank Capacity | 93 L | 67 L |